Glass shield used to prepare Chemotherapy (ANTINEOPLASTIC) meds; you have to DOUBLE gloves, mask and gown
Use universal precautions

Working Procedures with the Hood

Work 6 inches within the hood
The hood must be on for at least 30 mins
Clean from back to front, side to side
Use 70% alcohol to clean the hood
Hand washing 15-30 secs - first line of defense against infections